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<title>Roger's Online Equation Editor</title>

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<tbody><tr><td>Latex Equation String</td>
<td><textarea name="latextext" id='latextext' cols="60" rows="3">f({\bf r}) = \int_{\Omega}f({\bf r}') \\
			\delta({\bf r} - {\bf r}')\,d{\bf r}',
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http://latex.codecogs.com/png.download?\large&space;\dpi{200}&space;\bg_white&space;f({\bf&space;r})&space;=&space;\int_{\Omega}f({\bf&space;r}')&space;\\&space;\delta({\bf&space;r}&space;-&space;{\bf&space;r}')\,d{\bf&space;r}',

http://latex.codecogs.com/png.download?\large&space;\dpi{200}&space;\bg_white&space;1




<p><a href="javascript:OpenLatexEditor('testbox','html','')">
Launch CodeCogs Equation Editor
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Written by Will Bateman.
	
This is NOT free software, although it can be used freely. It can only be hosted on a server and/or modify if you own a CodeCogs Commercial Licence for this priduct. This can be purchased from www.codecogs.com  
  
You must retain a copy of this licence in all copies.
 
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<title>Online LaTeX Equation Editor - create, integrate and download</title> 
<meta name="robots" content="index, nofollow"/> 
<meta name="description" content="HTML LaTeX equation editor that creates graphical equations (gif, png, swf, pdf, emf). Produces code for directly embedding equations into HTML websites, forums or blogs. Images may also be dragged into other applications like Word. Open source and XHTML compliant."/> 
<meta name="keywords" content="LaTeX, write equations, design equations, make equations, equation editor, equations, HTML, online, open source, mimetex, pdf, gif, png, swf, emf, instantly rendered, customisable, instant preview"/> 
<meta http-equiv="content-type" content="text/html; charset=utf-8"/> 
<meta http-equiv="content-language" content="EN"/> 
<link rel="stylesheet" href="http://www.codecogs.com/latex/css/equation-4.css" type="text/css"/> 
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<link rel="stylesheet" href="css/ie6.css" type="text/css"/>
<![endif]--> 
<script type="text/javascript">AC_FL_RunContent = 0;</script> 
<script type="text/javascript" src="http://www.codecogs.com/latex/js/eq_config.js"></script> 
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<script type="text/javascript"> 
EqnExport=function(text) {
  EqEditor.addText(window.opener.document, '', text); 
	window.blur();
};
</script> 
</head> 
<body onload="var a=new EqTextArea(''); a.addExportArea('eqcoderaw','htmledit'); EqEditor.init('1306916322', a,true); ExportButton.add(a, 'copybutton', EqnExport,'htmledit'); EqEditor.load(''); "> 
<div class="wrap"> 
 
<div id="language" style="dislpay:none"> 
<img src="http://www.codecogs.com/latex/lang/en-us.gif" alt="en-us" /><a href="eqneditor.php?lang=pt-br" xml:lang="pt"><img src="http://www.codecogs.com/latex/lang/pt-br.gif" alt="pt-br" xml:lang="pt" title="Brazilian" /></a><a href="eqneditor.php?lang=zh-cn" xml:lang="zh"><img src="http://www.codecogs.com/latex/lang/zh-cn.gif" alt="zh-cn" xml:lang="zh" title="Cantonese" /></a><a href="eqneditor.php?lang=de-de" xml:lang="de"><img src="http://www.codecogs.com/latex/lang/de-de.gif" alt="de-de" xml:lang="de" title="Deutsch" /></a><a href="eqneditor.php?lang=en-en" xml:lang="en"><img src="http://www.codecogs.com/latex/ang/en-en.gif" alt="en-en" xml:lang="en" title="English" /></a><a href="eqneditor.php?lang=es-es" xml:lang="es"><img src="http://www.codecogs.com/latex/lang/es-es.gif" alt="es-es" xml:lang="es" title="Español" /></a><a href="eqneditor.php?lang=fr-fr" xml:lang="fr"><img src="http://www.codecogs.com/latex/lang/fr-fr.gif" alt="fr-fr" xml:lang="fr" title="Fran&ccedil;ais" /></a><a href="eqneditor.php?lang=el-el" xml:lang="el"><img src="http://www.codecogs.com/latex/lang/el-el.gif" alt="el-el" xml:lang="el" title="Έλληνας" /></a><a href="eqneditor.php?lang=hu-hu" xml:lang="hu"><img src="http://www.codecogs.com/latex/lang/hu-hu.gif" alt="hu-hu" xml:lang="hu" title="Magyar" /></a><a href="eqneditor.php?lang=ir-fa" xml:lang="ir"><img src="http://www.codecogs.com/latex/lang/ir-fa.gif" alt="ir-fa" xml:lang="ir" title="Farsi" /></a><a href="eqneditor.php?lang=it-it" xml:lang="it"><img src="/latex/lang/it-it.gif" alt="it-it" xml:lang="it" title="Italiano" /></a><a href="eqneditor.php?lang=nl-nl" xml:lang="nl"><img src="/latex/lang/nl-nl.gif" alt="nl-nl" xml:lang="nl" title="Nederlands" /></a><a href="eqneditor.php?lang=pl-pl" xml:lang="pl"><img src="/latex/lang/pl-pl.gif" alt="pl-pl" xml:lang="pl" title="Polski" /></a><a href="eqneditor.php?lang=ro-ro" xml:lang="ro"><img src="http://www.codecogs.com/latex/lang/ro-ro.gif" alt="ro-ro" xml:lang="ro" title="Roman" /></a><a href="eqneditor.php?lang=tr-tr" xml:lang="tr"><img src="http://www.codecogs.com/latex/lang/tr-tr.gif" alt="tr-tr" xml:lang="tr" title="Türkçe" /></a><a href="eqneditor.php?lang=uk-uk" xml:lang="uk"><img src="http://www.codecogs.com/latex/lang/uk-uk.gif" alt="uk-uk" xml:lang="uk" title="українець" /></a><a href="eqneditor.php?lang=vi-vi" xml:lang="vi"><img src="http://www.codecogs.com/latex/lang/vi-vi.gif" alt="vi-vi" xml:lang="vi" title="Vietnamese" /></a></div> 
<div id="hover"></div> 
 
<div id="bar1" class="top"> 
<div class="toolbar_wrapper"><div class="toolbar" style="z-index:23"><div class="panel"><img id="undobutton" src="images/buttons/undo-x.gif" alt="undo" title="undo"/> 
		<img id="redobutton" src="images/buttons/redo-x.gif" alt="redo" title="redo"/> 
		<input type="button" class="lightbluebutton" onclick="EqEditor.cleartext()" value="Clear" title="Clear the editor window"/></div> <div class="panel"><select title="Equation Color" onchange="EqEditor.insert(this.value, this.value.length-1); this.selectedIndex=0"><option value="">Colors...</option><option value="{\color{Red} }" style="color:Red">Red</option><option value="{\color{Green} }" style="color:Green">Green</option><option value="{\color{Blue} }" style="color:Blue">Blue</option><option value="{\color{Yellow} }" style="color:Yellow">Yellow</option><option value="{\color{Cyan} }" style="color:Cyan">Cyan</option><option value="{\color{Magenta} }" style="color:Magenta">Magenta</option><option value="{\color{Teal} }" style="color:Teal">Teal</option><option value="{\color{Purple} }" style="color:Purple">Purple</option><option value="{\color{DarkBlue} }" style="color:DarkBlue">Dark Blue</option><option value="{\color{DarkRed} }" style="color:DarkRed">Dark Red</option><option value="{\color{Orange} }" style="color:Orange">Orange</option><option value="{\color{DarkOrange} }" style="color:DarkOrange">Dark Orange</option><option value="{\color{Golden} }" style="color:Golden">Golden</option><option value="{\color{Pink} }" style="color:Pink">Pink</option><option value="{\color{DarkGreen} }" style="color:DarkGreen">Dark Green</option><option value="{\color{Orchid} }" style="color:Orchid">Orchid</option><option value="{\color{Emerald} }" style="color:Emerald">Emerald</option></select></div><div class="panel"><select title="Functions" onchange="EqEditor.insert(this.value); this.selectedIndex=0;"> 
			<option selected="selected" value="" style="color:#8080ff">Functions&hellip;</option> 
			<option value="\displaystyle">display style</option> 
			<optgroup label="Trig"> 
			<option value="\sin">sin</option> 
			<option value="\cos">cos</option> 
			<option value="\tan">tan</option> 
			<option value="\csc">csc</option> 
			<option value="\sec">sec</option> 
			<option value="\cot">cot</option> 
			<option value="\sinh">sinh</option> 
			<option value="\cosh">cosh</option> 
			<option value="\tanh">tanh</option> 
			<option value="\coth">coth</option> 
			</optgroup> 
			<optgroup label="Inverse Trig"> 
			<option value="\arcsin">arcsin</option> 
			<option value="\arccos">arccos</option> 
			<option value="\arctan">arctan</option> 
			<option value="\sin^{-1}">sin-1</option> 
			<option value="\cos^{-1}">cos-1</option> 
			<option value="\tan^{-1}">tan-1</option> 
			<option value="\sinh^{-1}">sinh-1</option> 
			<option value="\cosh^{-1}">cosh-1</option> 
			<option value="\tanh^{-1}">tanh-1</option> 
			</optgroup> 
			<optgroup label="Logs"> 
			<option value="\exp">exp</option> 
			<option value="\lg">lg</option> 
			<option value="\ln">ln</option> 
			<option value="\log">log</option> 
			<option value="\log_{e}">log e</option> 
			<option value="\log_{10}">log 10</option> 
			</optgroup> 
			<optgroup label="Limits"> 
			<option value="\lim">limit</option> 
			<option value="\liminf">liminf</option> 
			<option value="\limsup">limsup</option> 
			<option value="\max">maximum</option> 
			<option value="\min">minimum</option> 
			<option value="\infty">infinite</option> 			
			</optgroup>  
			<optgroup label="Operators"> 
			<option value="\arg">arg</option> 
			<option value="\det">det</option> 
			<option value="\dim">dim</option> 
			<option value="\gcd">gcd</option> 
			<option value="\hom">hom</option> 
			<option value="\ker">ker</option> 
			<option value="\Pr">Pr</option> 
			<option value="\sup">sup</option> 
			</optgroup> 
		</select></div> <div class="panel"><input type="button" class="lightbluebutton" value="Examples" title="Common equations for different subjects" onclick="Example.show(this,'algebra');"/></div> <div class="panel"><input type="button" class="lightbluebutton" value="History" title="A history of recently entered equations" onclick="Example.show(this,'history');"/></div> <div class="panel"><input type="button" class="lightbluebutton" value="Favorites" title="A dynamic list for you to create of your favorite equations" onclick="Example.show(this,'fav');"/>&nbsp;<img src="images/add.gif" width="11" height="12" onclick="Example.add_fav();" alt="+" title="add current equation to favorites"/></div> <div class="panel"><a href="http://en.wikipedia.org/wiki/Help:Formula" target="_blank"><img src="images/icons/i.gif" alt="help" title="help" width="13" height="13" border="0"/></a></div> </div></div><div class="toolbar_wrapper"><div class="toolbar" style="z-index:22"><div class="panel" id="panel1" 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<div id="intro"><br/><strong>Type your equation in this box</strong></div> 
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